參數(shù)資料
型號: TPS54519RTER
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 8 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, GREEN, PLASTIC, WQFN-16
文件頁數(shù): 30/33頁
文件大小: 1269K
代理商: TPS54519RTER
ERROR
AMPLIFIER
Boot
Charge
Boot
UVLO
Current
Sense
Oscillator
Frequency
Shift
Slope
Compensation
PWM
Comparator
Minimum
COMP Clamp
Maximum
Clamp
Voltage
Reference
Overload
Recovery
VSENSE
SS/TR
COMP
RT
PH
BOOT
VIN
AGND
Thermal
Shutdown
EN
Enable
Comparator
Shutdown
Logic
Shutdown
Enable
Threshold
Logic
Shutdown
PWRGD
THERMALPAD
GND
Logic
Shutdown
107%
93%
S
Logic and PWM
Latch
i
1
i
hys
400
410
420
430
440
450
460
470
480
490
I
-Supply
Current
-
A
C
m
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
V = 3.3 V
I
V = 5 V
I
0
0.5
1
1.5
2
2.5
3
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
V = 3.3 V
I
V = 5 V
I
Iq
-
Shutdown
Supply
Current
-
A
m
SLVSAT3
– SEPTEMBER 2011
FUNCTIONAL BLOCK DIAGRAM
TYPICAL CHARACTERISTICS CURVES
SHUTDOWN SUPPLY CURRENT vs TEMPERATURE
VIN SUPPLY CURRENT vs TEMPERATURE
Figure 1.
Figure 2.
6
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPS54519
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